Finding the Third Proportional to 75,178,458 and 119,624,660
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Solution
The third proportional to 75,178,458 and 119,624,660 is: 190,347,869.07
Step by Step Solution
- Step 1: Write the proportion equation
75,178,458 : 119,624,660 = 119,624,660 : x - Step 2: Convert to fraction form
75,178,458/119,624,660 = 119,624,660/x - Step 3: Cross multiply
75,178,458x = 119,624,660 × 119,624,660 - Step 4: Simplify right side
75,178,458x = 14,310,059,280,115,600 - Step 5: Solve for x
x = 14,310,059,280,115,600/75,178,458 - Step 6: Final answer
x = 190,347,869.07
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.